What Causes a Cold Sore? Factors can include injury or stress.
Treating Post-Nasal Drip. Continue.
Prevent Passing Germs. Here's what you can do.
Before You Take a Decongestant. Make sure you don't have these health issues.
When Wildfires Are Near. Suggestions to avoid smoke inhalation.
Hundreds of Kids Forced Into Quarantine As Measles Outbreaks Spread
Interim CDC Chief Calls for Separate MMR Shots
CDC Leaves COVID Vaccination Up to Patients
Minnesota Confirms 10 New Measles Cases, All in Unvaccinated Travelers
Kids' Long COVID Risk Doubles After Second Infection, Researchers Say
HPV Vaccine Protecting Against Infections, Even Among Unvaccinated
